5 Jan 2022
Problem 31
Page 118
Section 2.9: The Formal Definition of a Limit
Chapter 2: Limits and Derivatives
Textbook ExpertVerified Tutor
5 Jan 2022
Given information
We are given an expression 
. We have to use the identity 
to prove the given expression. Then, we have to use the inequality 
for 
to show that 
for all 
. Finally, prove rigorously that 
.
Step-by-step explanation
Step 1.
We have the left-hand side of the expression as,
We know, 
Therefore,
Single Variable Calculus: Early Transcendentals
4th Edition, 2018
Stewart
ISBN: 9781337687805